Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o ID geográfico para o condado de Logan?
 ###Tabelas: CREATE TABLE navies_and_ships_involved (navies_and_ships_involved_id AUTO_INCREMENT PRIMARY KEY, Warship VARCHAR, tons ( L.ton ) VARCHAR, Horse- power INT, Speed ( Knots ) INT, Main Artillery VARCHAR, Built Year INT) CREATE TABLE race_history (race_history_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Track VARCHAR, Race VARCHAR, Purse Hi VARCHAR, Finish VARCHAR, Time VARCHAR, Last 1/4 INT, Odds VARCHAR, Driver VARCHAR) CREATE TABLE list_of_finals (list_of_finals_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Winner VARCHAR, Score VARCHAR, Runner-up VARCHAR, Venue VARCHAR) CREATE TABLE j (j_id AUTO_INCREMENT PRIMARY KEY, Township VARCHAR, County VARCHAR, Pop. (2010) INT, Land ( sqmi ) VARCHAR, Water (sqmi) VARCHAR, Latitude VARCHAR, Longitude VARCHAR, GEO ID INT, ANSI code INT) CREATE TABLE specifications_r-985_wasp_junior_sb (specifications_r-985_wasp_junior_sb_id AUTO_INCREMENT PRIMARY KEY, Engine VARCHAR, Power, continuous VARCHAR, Critical altitude This is the highest altitude at which the engine can achieve its full continuous power rating. Above this altitude, power falls off with height as with a naturally aspirated engine . See Supercharger#Altitude effects for details. VARCHAR, Power, takeoff VARCHAR, Compression ratio VARCHAR, Supercharger gear ratio VARCHAR, Octane rating VARCHAR, Dry weight VARCHAR)  
SELECT MAX GEO ID FROM j WHERE County = Logan